O-Ring Assortment SAE Material Silicone Number of Pieces 200 Number of Sizes 12 Durometer 70 Shore A Hardness Medium Hard Sizes Included AS568A Dash No (35) Each of 010 011 (25) Each of 012 110 (15) 111 (10) Each of 112 to 116 (8) 211 (7) 212 Case Type Plastic Box with Lid Chart Meets/Exceeds ASTM D2000 FDA SAE J200 Temp Range -65 Degrees to 450 Degrees F Color Red